Vibe Coding with Cline
Open-source AI coding agent for VS Code — transparent, customizable, and powerful.
What is Cline?
Cline is an open-source VS Code extension that turns your editor into an AI coding agent. It reads your codebase, writes code, runs terminal commands, and edits files — all while showing you exactly what it's doing at every step. No black boxes.
The transparency is what sets Cline apart. Every action is visible: file reads, edits, terminal commands. You approve each step or let it run autonomously. It supports multiple AI models (Claude, GPT-4, local models) so you pick the brain that fits your budget.
Builders who care about control love Cline. It's free, open-source, and doesn't lock you into any ecosystem. You get agentic coding capabilities without the subscription fee.
Why Cline + YepAPI?
Open-source
Free, transparent, and community-driven. No subscription, no vendor lock-in.
Full agent mode
Cline reads files, writes code, runs commands, and edits your project — with your approval.
Multi-model support
Use Claude, GPT-4, or local models. Bring your own API key and pick the model that fits.
Cline gives you full agentic coding in VS Code without a subscription. Point it at YepAPI's llms.txt and it understands every endpoint. Ask it to add a web scraping feature — it reads your project structure, writes the API calls, updates your routes, and shows you every change before it saves.
The multi-model flexibility means you can use whatever AI model you prefer. Claude for reasoning-heavy tasks, GPT-4 for speed, local models for privacy. Cline doesn't care — it works with all of them, and they all understand YepAPI's docs the same way.
Start building with Cline
Get your API key
Sign up for free, grab your key. Takes 30 seconds. No credit card needed.
Drop the doc link
Paste our llms.txt into your AI tool. It instantly understands 100+ endpoints.
Start building
Describe what you want. Your AI writes the API calls. You ship it.
What to build with Cline + YepAPI
“Add a competitor analysis feature that scrapes pricing from rival websites”
“Build an API endpoint that returns Google SERP results for any keyword”
“Create a content optimization tool that analyzes on-page SEO factors”
What you can build
Frequently asked questions
Cline itself is free and open-source. You bring your own AI model API key (Claude, GPT-4, etc.). There's no subscription for the extension. YepAPI also gives you $5 free credit, so you can start building without paying for API calls either.
Cursor is a standalone editor with AI built in. Cline is a VS Code extension that adds similar agentic capabilities to your existing setup. Cline is free and open-source; Cursor has a paid tier. Both work great with YepAPI — it's a matter of preference.
Yes. Cline reads your entire project, understands the structure, and makes changes across multiple files. It can add routes, write API calls, update imports, and modify configs — all in one task.
Start building with Cline + YepAPI
One API key. 100+ endpoints. Yep, that's it.
Also works with
